// Copyright (c) 2017 Uber Technologies, Inc.
//
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// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.

package aggregation

import "github.com/m3db/m3/src/metrics/aggregation"

var (
	defaultOptions Options
)

// Options is the options for aggregations.
type Options struct {
	// HasExpensiveAggregations means expensive (multiplication／division)
	// aggregation types are enabled.
	HasExpensiveAggregations bool
}

// NewOptions creates a new aggregation options.
func NewOptions() Options {
	return defaultOptions
}

// ResetSetData resets the aggregation options.
func (o *Options) ResetSetData(aggTypes aggregation.Types) {
	o.HasExpensiveAggregations = isExpensive(aggTypes)
}
